SAN FRANCISCO - MARCH 02: Black and white versions of the new iPad 2 from March 2, 2011. (Photo by Justin Sullivan/Getty Images) (Justin Sullivan/GETTY IMAGES)

Apple sold more than 15 million iPads in 2010, and CEO Steve Jobs said that the company commands a whopping 90 percent of the tablet market.

The iPad 2 is already for sale online and will be available at retail locations around the country at 5 p.m., local time. In addition to Apple stores, the tablet will be sold at Best Buy, Target, Walmart, AT&T and Verizon stores.